EP4275268A4 - ELECTRIC BIPOLAR INDUCTION MACHINE - Google Patents
ELECTRIC BIPOLAR INDUCTION MACHINE Download PDFInfo
- Publication number
- EP4275268A4 EP4275268A4 EP21917378.8A EP21917378A EP4275268A4 EP 4275268 A4 EP4275268 A4 EP 4275268A4 EP 21917378 A EP21917378 A EP 21917378A EP 4275268 A4 EP4275268 A4 EP 4275268A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- induction machine
- electric bipolar
- bipolar induction
- electric
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000006698 induction Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/16—Synchronous generators
- H02K19/26—Synchronous generators characterised by the arrangement of exciting windings
- H02K19/28—Synchronous generators characterised by the arrangement of exciting windings for self-excitation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
- H02K1/246—Variable reluctance rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/225—Detecting coils
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/02—Synchronous motors
- H02K19/10—Synchronous motors for multi-phase current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/02—Synchronous motors
- H02K19/10—Synchronous motors for multi-phase current
- H02K19/12—Synchronous motors for multi-phase current characterised by the arrangement of exciting windings, e.g. for self-excitation, compounding or pole-changing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/12—Machines characterised by the modularity of some components
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Synchronous Machinery (AREA)
- Induction Machinery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2021/050123 WO2022148994A1 (en) | 2021-01-08 | 2021-01-08 | Bipolar induction electric machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4275268A1 EP4275268A1 (en) | 2023-11-15 |
| EP4275268A4 true EP4275268A4 (en) | 2024-11-06 |
Family
ID=82358062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21917378.8A Pending EP4275268A4 (en) | 2021-01-08 | 2021-01-08 | ELECTRIC BIPOLAR INDUCTION MACHINE |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12573926B2 (en) |
| EP (1) | EP4275268A4 (en) |
| JP (1) | JP7678880B2 (en) |
| CN (1) | CN117044088A (en) |
| WO (1) | WO2022148994A1 (en) |
| ZA (1) | ZA202307800B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0340029B1 (en) * | 1988-04-29 | 1994-07-13 | Dynamic Systems International Inc. | Electric motor |
| US5798594A (en) * | 1996-08-05 | 1998-08-25 | Radovsky; Alexander | Brushless synchronous rotary electrical machine |
| WO2005086323A1 (en) * | 2004-02-04 | 2005-09-15 | Otis Elevator Company | Dc excited field transverse flux motor |
| CN105356629A (en) * | 2015-11-26 | 2016-02-24 | 西安交通大学 | High-fault-tolerance modularized switch reluctance motor and driving control system thereof |
| WO2016034570A1 (en) * | 2014-09-02 | 2016-03-10 | Höganäs Ab (Publ) | Stator assembly for an axial flux machine |
| US20170373551A1 (en) * | 2016-06-27 | 2017-12-28 | Nidec Motor Corporation | High power density motor having bridged spoked rotor and prewound bobbins for stator |
| FR3066333A1 (en) * | 2017-05-09 | 2018-11-16 | Renault S.A.S | ROTOR WITH POLES FOR SYNCHRONOUS ROTATING ELECTRIC MACHINE. |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7505112A (en) * | 1975-04-29 | 1976-11-02 | Heemaf Nv | TWO-POLE ELECTRIC MOTOR. |
| AU1092799A (en) * | 1997-10-16 | 1999-05-03 | Steven L. Sullivan | Generators and transformers with toroidally wound stator winding |
| ATE473538T1 (en) | 2001-05-08 | 2010-07-15 | Univ Aalborg | TRANSVERSE FLOW MACHINE WITH A STATOR MADE OF E-SHAPED LAMINATES |
| EP1471621A3 (en) | 2003-04-24 | 2005-12-14 | Minebea Co., Ltd. | Rotor element for an electrical motor |
| WO2006025118A1 (en) | 2004-09-02 | 2006-03-09 | Iichi Okuno | Composite generator |
| DE102004045992A1 (en) * | 2004-09-22 | 2006-04-06 | Siemens Ag | Electric machine |
| DE102006026543B4 (en) * | 2006-06-07 | 2010-02-04 | Vogt Electronic Components Gmbh | Position encoder and associated method for detecting a position of a rotor of a machine |
| WO2009018149A1 (en) | 2007-07-27 | 2009-02-05 | The Texas A & M University System | Short-flux path motors / generators |
| JP5112219B2 (en) | 2007-11-05 | 2013-01-09 | 株式会社東芝 | Permanent magnet motor, washing machine and control device |
| US7830057B2 (en) | 2008-08-29 | 2010-11-09 | Hamilton Sundstrand Corporation | Transverse flux machine |
| JP5388904B2 (en) | 2010-03-03 | 2014-01-15 | 三菱電機株式会社 | Rotating motor |
| DE102011090075A1 (en) * | 2011-12-29 | 2013-07-04 | Robert Bosch Gmbh | Direct current motor for use as drive for fan for motor system of motor vehicle, has stator comprising poles, and solenoid coil arranged in region of poles of stator to provide magnetic field induced by rotor voltage as detection voltage |
| JP6251109B2 (en) | 2014-04-03 | 2017-12-20 | アスモ株式会社 | Rotor and motor |
| US20180254688A1 (en) | 2017-03-06 | 2018-09-06 | Hamilton Sundstrand Corporation | Wound-rotor synchronous machine with permanent magnets |
| CN107508440B (en) | 2017-09-30 | 2019-06-28 | 华中科技大学 | An axial multi-unit stator electric excitation bipolar induction motor |
| EP3576267A1 (en) * | 2018-05-29 | 2019-12-04 | Technische Universität Graz | Brushless direct current motor |
-
2021
- 2021-01-08 JP JP2023541705A patent/JP7678880B2/en active Active
- 2021-01-08 US US18/271,387 patent/US12573926B2/en active Active
- 2021-01-08 CN CN202180092253.4A patent/CN117044088A/en active Pending
- 2021-01-08 EP EP21917378.8A patent/EP4275268A4/en active Pending
- 2021-01-08 WO PCT/IB2021/050123 patent/WO2022148994A1/en not_active Ceased
-
2023
- 2023-08-08 ZA ZA2023/07800A patent/ZA202307800B/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0340029B1 (en) * | 1988-04-29 | 1994-07-13 | Dynamic Systems International Inc. | Electric motor |
| US5798594A (en) * | 1996-08-05 | 1998-08-25 | Radovsky; Alexander | Brushless synchronous rotary electrical machine |
| WO2005086323A1 (en) * | 2004-02-04 | 2005-09-15 | Otis Elevator Company | Dc excited field transverse flux motor |
| WO2016034570A1 (en) * | 2014-09-02 | 2016-03-10 | Höganäs Ab (Publ) | Stator assembly for an axial flux machine |
| CN105356629A (en) * | 2015-11-26 | 2016-02-24 | 西安交通大学 | High-fault-tolerance modularized switch reluctance motor and driving control system thereof |
| US20170373551A1 (en) * | 2016-06-27 | 2017-12-28 | Nidec Motor Corporation | High power density motor having bridged spoked rotor and prewound bobbins for stator |
| FR3066333A1 (en) * | 2017-05-09 | 2018-11-16 | Renault S.A.S | ROTOR WITH POLES FOR SYNCHRONOUS ROTATING ELECTRIC MACHINE. |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2022148994A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240055962A1 (en) | 2024-02-15 |
| JP2024502179A (en) | 2024-01-17 |
| EP4275268A1 (en) | 2023-11-15 |
| JP7678880B2 (en) | 2025-05-16 |
| CN117044088A (en) | 2023-11-10 |
| US12573926B2 (en) | 2026-03-10 |
| WO2022148994A1 (en) | 2022-07-14 |
| ZA202307800B (en) | 2024-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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| 17P | Request for examination filed |
Effective date: 20230808 |
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| AK | Designated contracting states |
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| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: H02K0021160000 Ipc: H02K0019100000 |
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| A4 | Supplementary search report drawn up and despatched |
Effective date: 20241009 |
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| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H02K 1/2753 20220101ALI20241002BHEP Ipc: H02K 1/24 20060101ALI20241002BHEP Ipc: H02K 1/14 20060101ALI20241002BHEP Ipc: H02K 21/16 20060101ALI20241002BHEP Ipc: H02K 19/12 20060101ALI20241002BHEP Ipc: H02K 19/10 20060101AFI20241002BHEP |